but among the independent voters, the people that both sides are trying to win right now, romney is ahead by 2 points. i'm grace lee, cbs 5. >> our coverage of the presidential debate begins tomorrow here on eyewitness news at 5:00 and then on the cbs evening news which follows and join scott pelley for full debate coverage that will begin at 6 p.m. >>> cracking down on smoking. the new rules in one bay area city that make it nearly impossible for anyone to smoke in public. >> good evening to you, paul deanno with the forecast, told you a couple of minutes ago that the heat is just about finished. we're sunny and warm at the beach today but man, are we going to get chilly and there is a chance of rain in the forecast. find out when next. >> then a bay area fitness buff had a sudden heart attack. while he was waiting for a transplant, something miraculous happened. how a tiny little invention changed everything. vo: for years, sacramento politicians have chopped away funds for our schools. today, we're forty-seventh out of fifty in per-pupil funding. now these politicians say unless we sen